CN113720787B

CN113720787B - Sampling detection equipment for food safety

Info

Publication number: CN113720787B
Application number: CN202110963706.8A
Authority: CN
Inventors: 杨晓夏; 陈明山; 唐中令; 龚达浩; 池文华; 李晓娜; 朱杨; 郑奕柔
Original assignee: Shenzhen Total Test Technology Co Ltd
Current assignee: Shenzhen Total Test Technology Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-05-31
Anticipated expiration: 2041-08-20
Also published as: CN113720787A

Abstract

The invention discloses sampling detection equipment for food safety, which comprises a spectrum detection module for collecting, analyzing and detecting food surface spectra, and a storage tank for storing food to be detected, wherein the left side of the storage tank is provided with a through hole and is fixedly connected with a discharge side pipe for temporarily placing randomly-drawn food through the through hole, the lower surface of the storage tank is provided with a through hole and is in up-and-down limit sliding connection with a lifting column through the through hole, an inclined plane block is fixedly connected in the storage tank, one lower inclined plane of the inclined plane block is close to the discharge side pipe, and the surface of the lifting column penetrates through the inclined plane block and is in up-and-down limit sliding connection with the inclined plane block. By the cooperation of the structures, the problems that in the actual use process, when the spectrum of elements in food is detected, the required operation steps are complex, the detection process is troublesome and the detection efficiency is low are solved.

Description

Sampling detection equipment for food safety

Technical Field

The invention relates to the technical field of food detection equipment, in particular to sampling detection equipment for food safety.

Background

The quality detection is an important component of food science and engineering, the development of the food science and the engineering is closely related to chemical engineering and biological engineering, and the development direction of the food science and the engineering is to improve the food packaging technology by a new packaging means and equipment, improve the food preservation performance and prolong the shelf life; perfecting the cooking technology and the aseptic packaging technology; reasonable energy saving devices are being investigated to reduce the cost of frozen foods.

When food safety detection is carried out, whether various components in the food reach the standard or exceed the standard is judged by detecting the content of elements in the food;

however, when detecting the spectrum of the element in the food, the required operation steps are complex, the detection flow is troublesome, and the detection efficiency is low.

Disclosure of Invention

The invention aims to provide sampling detection equipment for food safety, which has the advantages of random material taking, automatic blanking, full detection and automatic material discharging and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a sampling detection device for food safety comprises a spectrum detection module for collecting, analyzing and detecting food surface spectra, and a storage tank for storing food to be detected, wherein the left side of the storage tank is provided with a through hole and is fixedly connected with a discharge side pipe for temporarily placing randomly-extracted food through the through hole, and the lower surface of the storage tank is provided with a through hole and is connected with a lifting column through the through hole in a vertically limiting sliding manner;

the material storage tank is internally and fixedly connected with an inclined plane block, the lower part of the upper inclined plane of the inclined plane block is close to a material discharge side pipe, the surface of the lifting column penetrates through the inclined plane block and is in up-and-down limiting sliding connection with the inclined plane block, the top of the lifting column is fixedly connected with an object carrying block for accommodating a single food sample, and the top of the object carrying block is fixedly connected with a transmission rod which is driven by a power mechanism to lift;

the utility model discloses a food detection device, including lifting column, connecting sleeve, material discharge side pipe, the last surface cover that is close to the bottom of lifting column has connecting sleeve, connecting sleeve's bottom intercommunication has the test tube, the bottom of arranging the material side pipe runs through connecting sleeve's left side and extends to in the connecting sleeve, the spacing sliding connection of inner wall that is close to the right-hand member on the test tube has the driven piece, the left end of driven piece is connected with the fixed surface of spectrum detection module, the left side of driven piece is equipped with and is used for waiting to detect the illumination lamp pearl that food carries out the illumination.

Preferably, the last fixed surface of driven piece is connected with makes the driven piece along with the drive disk assembly of lift post synchronous operation, drive disk assembly includes the driving plate one at the driven piece upper surface, the rear side of driving plate one is connected with driving plate two through the round pin rotation, the front side that is close to the top on the driving plate two is connected with driving plate three through the round pin rotation, the left side of driving plate three and the right side fixed connection of driving plate three.

Preferably, the inner wall of the detection tube close to the left end is fixedly connected with an auxiliary device for dynamically displaying the food to be sampled, the auxiliary device comprises a frame body fixed on the inner wall of the detection tube, the inner wall of the frame body is in limit sliding connection with a box body, the surface of the box body is fixedly connected with a pressure spring, one end of the pressure spring, far away from the box body, is fixedly connected with the inner wall of the frame body, one side of the box body, far away from the pressure spring, is fixedly connected with a pressure lever, one end of the pressure lever, far away from the box body, penetrates through the frame body and is in intermittent transmission fit with the left end of a driven block, the inner wall of the box body is in limit sliding connection with a first movable strip and a second movable strip which are symmetrically arranged in the box body, opposite surfaces of the first movable strip and the second movable strip are respectively and fixedly connected with a first toothed plate and a second toothed plate, the first toothed plate penetrates through the movable strip and is in limit sliding connection with the second movable strip, tooth meshing on the two opposite faces of pinion rack one and pinion rack has driven gear, driven gear's inner wall has been seted up the rectangular hole and has been connected with the rectangular pole through the rectangular hole transmission, the elasticity arc concave sheet that the top fixedly connected with of rectangular pole supported the food of selective examination, the elasticity arc concave sheet pressurized easily takes place to deform and can recover automatically, the looks dorsal part of activity strip one and activity strip two all is connected with the rotor arm through the round pin hub rotation, the activity is led to the groove, two all has been seted up to the both sides of box body the one end of keeping away from driven gear on the rotor arm is passed the activity and is led to the groove and is connected through the round pin hub rotation with the inner wall of framework.

Preferably, the rectangular rod is provided with a discharging device which enables the elastic arc-shaped concave piece and food to be detected borne on the elastic arc-shaped concave piece to move upwards and finally discharge the food, the discharging device comprises a screw rod fixed at the bottom of the rectangular rod, the surface of the screw rod is screwed with an internal thread sleeve, the bottom of the internal thread sleeve is fixedly connected with the bottom of the inner wall of the frame body, and the upper surface of the detection tube is provided with a terminal discharge hole which is convenient for the elastic arc-shaped concave piece to detect the discharge of the food.

Preferably, the number of the pressure springs is two, and the two pressure springs are symmetrically arranged along a vertical central line of the frame body.

Preferably, the front side and the rear side of the detection tube are both fixedly connected with a first support plate, the front side and the rear side of the driven block are both fixedly connected with a second support plate, and the opposite surfaces of the first support plate and the second support plate are fixedly connected with a damping spring.

Preferably, a positioning rod is inserted in the vibration reduction spring, one end of the positioning rod is fixedly connected with one side, facing the first supporting plate, of the second supporting plate, and the surface, far away from one end of the second supporting plate, of the positioning rod penetrates through the first supporting plate and is in limit sliding connection with the first supporting plate.

Preferably, the rectangular rod is a triangular prism rod, and a triangular through hole matched with the triangular prism rod is formed in the inner wall of the driven gear.

Compared with the prior art, the invention has the following beneficial effects: according to the food detection device, the food to be detected is placed in a centralized manner through the storage tank, and most of the food in the scheme is agricultural products;

the intermittent discharge chambers in the material storage tank can be vertically arrayed and collected through the discharge side pipe;

the carrying block and the lifting column are driven to move up and down through the transmission rod, and when the carrying block falls to the lowest position, the grooves in the carrying block can collect one unit of food;

food can move up to the feeding port of the discharging side pipe by lifting the object carrying block, food materials can smoothly fall into the discharging side pipe along with the guide of the upper inclined plane of the object carrying block, and finally the food can fall into the detection pipe by the intermittent lifting of the connecting sleeve and the lifting column;

the quality of the food to be detected can be detected through the spectrum detection module.

Through the arrangement of the auxiliary device, the detected food can be displayed on the elastic arc-shaped concave sheet in an all-around manner, so that the detection sufficiency is improved;

through the arrangement of the discharging device, the food sample after detection is finished can be automatically discharged.

Through the cooperation use between the above-mentioned structure, solved in the in-service use process, because when detecting the element spectrum in the food, the operating procedure that needs is comparatively complicated, detect the flow comparatively troublesome, the lower problem of detection efficiency.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the storage tank of the present invention;

FIG. 3 is a top view of the cassette of the present invention;

FIG. 4 is a front view of the driven gear of the present invention;

FIG. 5 is a perspective view of a triangular prism rod in a second embodiment of the present invention;

FIG. 6 is a front cross-sectional view of the resilient arcuate concave segment of the present invention.

In the figure: 1. a material storage tank; 2. a discharge side tube; 3. a lifting column; 301. carrying blocks; 4. a bevel block; 5. a transmission rod; 6. connecting a sleeve; 7. a detection tube; 71. a terminal discharge port; 8. a driven block; 801. a spectrum detection module; 802. a lighting lamp bead; 9. a first transmission plate; 10. a second transmission plate; 11. a third transmission plate; 12. a frame body; 13. a box body; 131. a pressure spring; 132. a pressure lever; 14. a first movable strip; 15. a second movable strip; 16. a toothed plate I; 17. a toothed plate II; 18. a driven gear; 19. a rectangular bar; 20. an elastic arc concave sheet; 21. a rotating arm; 22. a movable through groove; 23. a screw; 24. an internal thread sleeve; 25. a first support plate; 26. a second support plate; 27. a damping spring; 28. and (7) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

the invention provides a technical scheme that: a sampling detection device for food safety comprises a spectrum detection module 801 for collecting, analyzing and detecting a food surface spectrum, wherein the spectrum detection module 801 comprises a product spectrum acquisition module, a spectrum image enhancement module, a food characteristic extraction module, a central control module, a food detection module and a food quality evaluation module.

In the spectrum acquisition module, a spectrum probe is used for collecting food spectrum images, in the spectrum image enhancement module, the acquired food spectrum images are enhanced through a built-in program,

and in the food characteristic extraction module, extracting the characteristics of the enhanced food spectral image through a characteristic extraction program.

In the central control module, the data are summarized and analyzed through a processor;

in the food detection module, food is detected according to the acquired food image characteristics through a food detection program, and in the scheme, the quantity of pesticide residues on agricultural products is detected.

Including treating storage tank 1 that detects food and carry out the storage, treat through storage tank 1 and detect food and concentrate and place, food in this scheme is mostly agricultural product, mainly detects to agricultural product on how much of pesticide residue.

The through-hole has been seted up and through-hole fixedly connected with carries out the row's of placing material side pipe 2 temporarily to the food of random extraction in the left side of storage tank 1, can be with the vertical range collection between the intermittent type discharged in the storage tank 1 through arranging material side pipe 2.

The through-hole has been seted up and spacing sliding connection has lift post 3 about through the through-hole to the lower surface of storage tank 1.

Fixedly connected with inclined plane piece 4 in the storage tank 1, the lower department in inclined plane is close to row material side pipe 2 on the inclined plane piece 4, the surface of lift post 3 runs through inclined plane piece 4 and with inclined plane piece 4 spacing sliding connection from top to bottom, the top fixedly connected with of lift post 3 carries out the carrier block 301 of accomodating to single food sample, drive the elevating movement of carrier block 301 and lift post 3 through transfer line 5, when carrier block 301 falls to the minimum, the food of a unit quantity can be collected to the recess on the carrier block 301, in the in-service use process, can be directed against the food of different kind sizes, change the regulation to carrier block 301, with satisfy its upper groove can only carry the food of a unit quantity at every turn.

The top of the carrying block 301 is fixedly connected with a transmission rod 5 driven to lift by a power mechanism, and the power mechanism is an electric telescopic rod and is provided with an external power supply for supplying power.

The surface cover that is close to the bottom on the lift post 3 has adapter sleeve 6, adapter sleeve 6's bottom intercommunication has detecting tube 7, lifting through carrying thing piece 301, make food can move up to row material side pipe 2 feed inlet department, along with the guide of carrying thing piece 301 upper inclined plane, make smooth the falling of food material in row material side pipe 2, final intermittent type through adapter sleeve 6 and lift post 3 goes up and down, make food finally fall in detecting tube 7, at this in-process, only when lift post 3 moves up and remove the shutoff back to row material side pipe 2 bottom discharge gate, just can appear arranging the condition that the interior food of material side pipe 2 fell.

The bottom of the discharge side pipe 2 penetrates through the left side of the connecting sleeve 6 and extends into the connecting sleeve 6, the inner wall of the detection pipe 7 close to the right end is connected with a driven block 8 in a limiting sliding mode, the left end of the driven block 8 is fixedly connected with the surface of the spectrum detection module 801, the left side of the driven block 8 is provided with a lighting lamp bead 802 used for lighting food to be detected, the lighting lamp bead 802 is powered on through the lighting lamp bead 802, light is emitted, and the food is illuminated on the surface.

Further, the last fixed surface of driven piece 8 is connected with makes driven piece 8 along with the drive disk assembly of lift post 3 synchronous operation, and drive disk assembly includes drive plate one 9 at driven piece 8 upper surface, and the rear side of drive plate one 9 is connected with drive plate two 10 through the round pin axle rotation, and the front side that is close to the top on the drive plate two 10 is connected with drive plate three 11 through the round pin axle rotation, and the left side of drive plate three 11 and the right side fixed connection of drive plate three 11

In use, reference is made to fig. 2 and 1.

After the lifting column 3 penetrates through the lower surface of the material storage tank 1, the motion track of the lifting column is limited, and only vertical lifting motion can be performed; and the motion track of the driven block 8 in the detection pipe 7 is limited, so that the driven block 8 can only perform left and right limit sliding in the detection pipe 7.

After the lifting column 3 is lifted, the driven block 8 can slide in the detection tube 7 in a left-right reciprocating manner under the rotation coordination of the second transmission plate 10, so that the driven block 8 moves in the detection tube 7.

Furthermore, an auxiliary device for dynamically displaying the food to be checked is fixedly connected to the inner wall of the detection tube 7 near the left end, the auxiliary device includes a frame 12 fixed to the inner wall of the detection tube 7, a box body 13 is connected to the inner wall of the frame 12 in a limiting sliding manner, a pressure spring 131 is fixedly connected to the surface of the box body 13, one end of the pressure spring 131 far away from the box body 13 is fixedly connected to the inner wall of the frame body 12, a pressure lever 132 is fixedly connected to one side of the box body 13 far away from the pressure spring 131, one end of the pressure lever 132 far away from the box body 13 penetrates through the frame body 12 and is in intermittent transmission fit with the left end of the driven block 8, a first movable strip 14 and a second movable strip 15 symmetrically arranged in the box body 13 are connected in a limiting sliding manner to the inner wall of the box body 13, opposite faces of the first movable strip 14 and the second movable strip 15 are respectively and fixedly connected to a first toothed plate 16 and a second toothed plate 17, the first toothed plate 16 penetrates through the second movable strip 15 and is in a limiting sliding connection with the second movable strip 15, two pinion rack 17 run through movable strip 14 and with the spacing sliding connection of movable strip 14, the tooth meshing on pinion rack 16 and the pinion rack two 17 opposite face has driven gear 18, the rectangular hole has been seted up to driven gear 18's inner wall and has been connected with rectangular pole 19 through the rectangular hole transmission, the top fixedly connected with of rectangular pole 19 carries out the elasticity arc concave leaf 20 that supports to the food of selective examination, elasticity arc concave leaf 20 pressurized easily takes place to deform and can recover automatically, movable strip 14 and movable strip two 15's the looks dorsal part all is connected with rotor arm 21 through the round pin axle rotation, movable through groove 22 has all been seted up to the both sides of box body 13, the one end of keeping away from driven gear 18 on two rotor arms 21 passes movable through groove 22 and is connected through the round pin axle rotation with the inner wall of framework 12. The elastic arc concave piece 20 is an elastic piece made of metal.

In use, refer to fig. 2 and 3.

When the driven block 8 moves left and right in the detection tube 7, the left side of the driven block 8 is contacted with one end of the pressing rod 132 far away from the box body 13 and is pressed, so that the pressing spring 131 is pressed. As shown in fig. 3, the pressing rod 132 carries the case 13 toward the pressing spring 131.

In the process, the first movable strip 14, the second movable strip 15, the first toothed plate 16, the second toothed plate 17, the driven gear 18, the rectangular rod 19 and the elastic arc-shaped concave plate 20 in the box body 13 all move towards the direction of the compression spring 131 synchronously.

Meanwhile, under the rotation coordination of the rotating arm 21, the first movable strip 14 and the second movable strip 15 can simultaneously move towards each other in the box body 13, the first toothed plate 16 and the second toothed plate 17 on the first movable strip 14 and the second movable strip 15 can synchronously move, and the driven gear 18 between the first toothed plate 16 and the second toothed plate 17 is matched with the teeth between the first toothed plate 16 and the second toothed plate 17 to realize the fixed-axis rotation of the driven gear 18 and the rectangular rod 19.

The concave piece 20 of elasticity arc at 19 tops of rectangular pole and the concave piece 20 of elasticity arc are produced in and hold food and all can rotate with step, and when light shined on food, carry out assay through spectrum detection module 801 to the spectrum of food reflection, obtain data such as element content and pesticide content on the food fast.

Conversely, when the follower 8 moves away from the press rod 132, the spring force of the compression spring 131 automatically resets the structure of the cassette 13 and the rotating arm 21, and prepares for the next detection operation.

Further, be equipped with on the rectangular rod 19 and make elasticity arc concave 20 and bear on it and wait to detect food and shift up and finally carry out exhaust discharge device, discharge device is including fixing the screw rod 23 in the rectangular rod 19 bottom, and the surface spiro union of screw rod 23 has interior thread bush 24, and the bottom of interior thread bush 24 and the bottom fixed connection of framework 12 inner wall, and the upper surface of detecting tube 7 is seted up and is convenient for wait to detect the terminal discharge gate 71 that detects food exhaust in the elasticity arc concave 20.

In use, refer to fig. 3 and 4.

The synchronous rotation of the rectangular rod 19 is carried out by the rotation of the driven gear 18.

The screw 23 at the bottom of the rectangular rod 19 rotates with the step, under the coordination with the internal thread on the internal thread sleeve 24, the screw 23 drives the rectangular rod 19 to move in the axial direction, by setting the thread direction of the screw 23 and the internal thread sleeve 24, when the driven block 8 extrudes the pressure lever 132, the screw 23 drives the rectangular rod 19 to move up in the axial direction, so that the elastic arc-shaped concave sheet 20 and the food therein synchronously move up, when the driven block moves to the terminal discharge port 71, the food just exposes from the terminal discharge port 71, and the rectangular rod 19 continuously extrudes the elastic arc-shaped concave sheet 20, so that the elastic arc-shaped concave sheet 20 deforms when contacting with the top of the inner wall of the detection tube 7, and the elastic arc-shaped concave sheet 20 with the concave surface in a concave state originally is enabled to protrude from the middle part and the convex part can eject the food originally placed in the elastic arc-shaped concave sheet 20, so that the food can smoothly slide out of the terminal discharge hole 71. When the extrusion is released, the elastic arc concave sheet 20 can rebound and reset.

Further, the number of the compressed springs 131 is two, and the two compressed springs 131 are symmetrically arranged with respect to the vertical center line of the frame body 12.

Referring to fig. 3, the two compression springs 131 are arranged, so that the stress on the box body 13 is more balanced, and the sliding in the frame body 12 is smoother.

Furthermore, a first supporting plate 25 is fixedly connected to the front side and the rear side of the detection tube 7, a second supporting plate 26 is fixedly connected to the front side and the rear side of the driven block 8, and a damping spring 27 is fixedly connected to the opposite surfaces of the first supporting plate 25 and the second supporting plate 26.

Referring to fig. 1, through the cooperation of the first support plate 25, the second support plate 26 and the damping spring 27, the fine vibration generated when the driven block 8 slides in the detection tube 7 is filtered and absorbed, so as to create a stable working environment for the spectrum detection module 801 and avoid the influence of the external environment on the use of the spectrum detection module 801.

Furthermore, a positioning rod 28 is inserted in the damping spring 27, one end of the positioning rod 28 is fixedly connected with one side of the support plate two 26 facing the support plate one 25, and the surface of one end of the positioning rod 28, which is far away from the support plate two 26, penetrates through the support plate one 25 and is in limit sliding connection with the support plate one 25.

Referring to fig. 1, the damping spring 27 is free from unexpected bending deformation in the random compression and stretching processes by the arrangement of the positioning rod 28, so that the potential safety hazard is reduced.

Example two:

basically the same as the first embodiment, except that: in the first embodiment, the rectangular rod 19 is a rectangular rod, in the second embodiment, the rectangular rod 19 is a triangular prism rod, and the inner wall of the driven gear 18 is provided with a triangular through hole matched with the triangular prism rod, so that through the matching of the triangular prism rod and the triangular through hole, a more efficient transmission matching can be formed, and the use is more stable.

The working principle is as follows: when the sampling detection equipment for food safety is used, food to be detected is placed in a concentrated mode through the material storage tank 1, and most of the food in the scheme is agricultural products; the intermittent discharge in the material storage tank 1 can be vertically arrayed and collected through the discharge side pipe 2; the transmission rod 5 drives the loading block 301 and the lifting columns 3 to move up and down, and when the loading block 301 falls to the lowest position, the grooves in the loading block 301 can collect one unit of food; through the lifting of carrier block 301, make food can move up to row material side pipe 2 feed inlet department, follow the guide of carrier block 301 upper slope for food material is smooth to fall in row material side pipe 2, finally through the intermittent type lift of adapter sleeve 6 and lift post 3, makes food finally fall in detection pipe 7.

The quality of the food to be detected can be detected through the spectrum detection module 801;

through the arrangement of the auxiliary device, the detected food can be displayed on the elastic arc concave sheet 20 in all directions, so that the full degree of detection is improved; when the driven block 8 moves left and right in the detection tube 7, the left side of the driven block 8 is contacted with one end of the pressing rod 132 far away from the box body 13 and is pressed, so that the pressing spring 131 is pressed. As shown in fig. 3, the pressing rod 132 carries the case 13 toward the pressing spring 131.

Meanwhile, under the rotation matching of the rotating arm 21, the first movable strip 14 and the second movable strip 15 can simultaneously move towards each other in the box body 13, the first toothed plate 16 and the second toothed plate 17 on the first movable strip 14 and the second movable strip 15 can synchronously move, and the driven gear 18 between the first toothed plate 16 and the second toothed plate 17 is matched with the teeth between the first toothed plate 16 and the second toothed plate 17 to realize the fixed-axis rotation of the driven gear 18 and the rectangular rod 19.

On the contrary, when the driven block 8 moves away from the pressing rod 132, the structures such as the box body 13 and the rotating arm 21 can be automatically reset under the action of the elastic force of the pressing spring 131 to prepare for the next detection;

through the arrangement of the discharge device, the food sample after detection is finished can be automatically discharged; in use, refer to fig. 3 and 4.

The screw 23 at the bottom of the rectangular rod 19 rotates with the step, under the coordination with the internal thread on the internal thread sleeve 24, the screw 23 drives the rectangular rod 19 to move in the axial direction, by setting the thread direction of the screw 23 and the internal thread sleeve 24, when the driven block 8 extrudes the pressure lever 132, the screw 23 drives the rectangular rod 19 to move up in the axial direction, so that the elastic arc-shaped concave sheet 20 and the food therein synchronously move up, when the driven block moves to the terminal discharge port 71, the food just exposes from the terminal discharge port 71, and the rectangular rod 19 continuously extrudes the elastic arc-shaped concave sheet 20, so that the elastic arc-shaped concave sheet 20 deforms when contacting with the top of the inner wall of the detection tube 7, and the elastic arc-shaped concave sheet 20 with the concave surface in a concave state originally is enabled to protrude from the middle part and the convex part can eject the food originally placed in the elastic arc-shaped concave sheet 20, so that the food can smoothly slide out of the terminal discharge hole 71; through the cooperation use between the above-mentioned structure, solved in the in-service use process, because when detecting the element spectrum in the food, the operating procedure that needs is comparatively complicated, detect the flow comparatively troublesome, the lower problem of detection efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling inspection apparatus for food safety, comprising a spectrum inspection module (801) for collecting, analyzing and inspecting a spectrum on the surface of a food, characterized in that: the food storage device comprises a storage tank (1) for storing food to be detected, wherein a through hole is formed in the left side of the storage tank (1), a discharge side pipe (2) for temporarily placing randomly-drawn food is fixedly connected with the through hole, and a through hole is formed in the lower surface of the storage tank (1) and is connected with a lifting column (3) in a vertically limiting sliding mode through the through hole;

an inclined plane block (4) is fixedly connected in the storage tank (1), the lower part of the upper inclined plane of the inclined plane block (4) is close to the discharge side pipe (2), the surface of the lifting column (3) penetrates through the inclined plane block (4) and is in up-and-down limiting sliding connection with the inclined plane block (4), a carrying block (301) for accommodating a single food sample is fixedly connected to the top of the lifting column (3), and a transmission rod (5) driven to lift by a power mechanism is fixedly connected to the top of the carrying block (301);

the surface, close to the bottom, of the lifting column (3) is sleeved with a connecting sleeve (6), the bottom of the connecting sleeve (6) is communicated with a detection pipe (7), the bottom of the discharging side pipe (2) penetrates through the left side of the connecting sleeve (6) and extends into the connecting sleeve (6), the inner wall, close to the right end, of the detection pipe (7) is connected with a driven block (8) in a limiting sliding mode, the left end of the driven block (8) is fixedly connected with the surface of the spectrum detection module (801), and a lighting lamp bead (802) used for lighting food to be detected is arranged on the left side of the driven block (8); food can move up to the feed inlet of the discharge side pipe (2) by lifting the object carrying block (301), and food materials smoothly fall into the discharge side pipe (2) along with the guide of the upper inclined plane of the object carrying block (301), and finally fall into the detection pipe (7) by the intermittent lifting of the connecting sleeve (6) and the lifting column (3).

2. The sampling test device for food safety according to claim 1, characterized in that: the last fixed surface of driven piece (8) is connected with makes driven piece (8) along with lifting column (3) synchronous operation's drive disk assembly, drive disk assembly includes drive plate (9) at driven piece (8) upper surface, the rear side of drive plate (9) is connected with drive plate two (10) through the round pin rotation, the front side that is close to the top on drive plate two (10) is connected with drive plate three (11) through the round pin rotation, the left side of drive plate three (11) and the right side fixed connection of drive plate three (11).

3. The sampling test device for food safety according to claim 1, characterized in that: the inner wall of the detection tube (7) close to the left end is fixedly connected with an auxiliary device for dynamically displaying the food to be randomly inspected, the auxiliary device comprises a frame body (12) fixed on the inner wall of the detection tube (7), the inner wall of the frame body (12) is in limited sliding connection with a box body (13), the surface of the box body (13) is fixedly connected with a pressure spring (131), one end of the pressure spring (131) far away from the box body (13) is fixedly connected with the inner wall of the frame body (12), one side of the box body (13) far away from the pressure spring (131) is fixedly connected with a pressure lever (132), one end of the pressure lever (132) far away from the box body (13) penetrates through the frame body (12) and is in intermittent transmission fit with the left end of a driven block (8), the inner wall of the box body (13) is in limited sliding connection with a first movable strip (14) and a second movable strip (15) which are symmetrically arranged in the box body (13), the opposite surfaces of the first movable strip (14) and the second movable strip (15) are respectively fixedly connected with a first toothed plate (16) and a second toothed plate (17), the first toothed plate (16) penetrates through the second movable strip (15) and is in limited sliding connection with the second movable strip (15), the second toothed plate (17) penetrates through the first movable strip (14) and is in limited sliding connection with the first movable strip (14), teeth on the opposite surfaces of the first toothed plate (16) and the second toothed plate (17) are meshed with a driven gear (18), the inner wall of the driven gear (18) is provided with a rectangular hole and is connected with a rectangular rod (19) through the transmission of the rectangular hole, the top of the rectangular rod (19) is fixedly connected with an elastic arc-shaped concave sheet (20) for supporting food to be sampled and inspected, the elastic arc-shaped concave sheet (20) is easily deformed under pressure and can be automatically restored, the back sides of the first movable strip (14) and the second movable strip (15) are respectively connected with a rotating arm (21) through the rotation of a pin shaft, the two sides of the box body (13) are provided with movable through grooves (22), and two ends, far away from the driven gear (18), of the rotating arms (21) penetrate through the movable through grooves (22) and are rotatably connected with the inner wall of the frame body (12) through pin shafts.

4. The sampling test device for food safety according to claim 3, characterized in that: be equipped with on rectangular pole (19) and make elasticity arc concave piece (20) and bear on it and wait to detect food and shift up and finally carry out discharged discharge device, discharge device is including fixing screw rod (23) in rectangular pole (19) bottom, the surface spiro union of screw rod (23) has internal thread cover (24), the bottom of internal thread cover (24) and the bottom fixed connection of framework (12) inner wall, the upper surface of detecting tube (7) is seted up and is convenient for wait to detect terminal discharge gate (71) that detect food discharged in elasticity arc concave piece (20).

5. The sampling test device for food safety according to claim 3, characterized in that: the number of the compression springs (131) is two, and the two compression springs (131) are symmetrically arranged by using the vertical central line of the frame body (12).

6. The sampling test device for food safety according to claim 1, characterized in that: the front side and the rear side of the detection pipe (7) are fixedly connected with a first supporting plate (25), the front side and the rear side of the driven block (8) are fixedly connected with a second supporting plate (26), and opposite surfaces of the first supporting plate (25) and the second supporting plate (26) are fixedly connected with a damping spring (27).

7. The sampling test device for food safety of claim 6, wherein: a positioning rod (28) is inserted in the damping spring (27), one end of the positioning rod (28) is fixedly connected with one side, facing the first supporting plate (25), of the second supporting plate (26), and the surface, far away from one end of the second supporting plate (26), of the positioning rod (28) penetrates through the first supporting plate (25) and is in limited sliding connection with the first supporting plate (25).

8. The sampling test device for food safety according to claim 3, characterized in that: the rectangular rod (19) is a triangular prism rod, and a triangular through hole matched with the triangular prism rod is formed in the inner wall of the driven gear (18).